61330925

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 78140832

約数和(自身を除く): 16809907

約数列:

[1, 5, 25, 61, 131, 305, 307, 655, 1525, 1535, 3275, 7675, 7991, 18727, 39955, 40217, 93635, 199775, 201085, 468175, 1005425, 2453237, 12266185, 61330925]

約数ペア:

[(1, 61330925), (5, 12266185), (25, 2453237), (61, 1005425), (131, 468175), (305, 201085), (307, 199775), (655, 93635), (1525, 40217), (1535, 39955), (3275, 18727), (7675, 7991)]